== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 21:03:16 (1755046996)
llite.lustre-ffff9e28ed3af800.statahead_max=1024
llite.lustre-ffff9e28ed3af800.statahead_batch_max=32
llite.lustre-ffff9e28ed3af800.statahead_min=64
llite.lustre-ffff9e28ed3af800.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 2.42 seconds: 412.95 ops/second
llite.lustre-ffff9e28ed3af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e28ed3af800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e28ed3af800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1755047004.660261714 secs.nsecs
start_time:               1755047001.463121197 secs.nsecs
elapsed_time:             3.197140517 secs.nsecs
subreqs per batch   batches   % cum %
1:		         3   3   3
2:		         1   1   4
4:		        19  22  26
8:		         2   2  29
16:		         0   0  29
32:		        61  70 100
snapshot_time:            1755047004.660303852 secs.nsecs
start_time:               1755047001.463286274 secs.nsecs
elapsed_time:             3.197017578 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
Waiting 5s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1755047035.515466411 secs.nsecs
start_time:               1755047001.463121197 secs.nsecs
elapsed_time:             34.052345214 secs.nsecs
subreqs per batch   batches   % cum %
1:		         4   4   4
2:		         1   1   5
4:		        19  21  27
8:		         2   2  29
16:		         0   0  29
32:		        61  70 100
snapshot_time:            1755047035.515561361 secs.nsecs
start_time:               1755047001.463286274 secs.nsecs
elapsed_time:             34.052275087 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 2.14 seconds: 468.25 ops/second
llite.lustre-ffff9e28ed3af800.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff9e28ed3af800.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff9e28ed3af800.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1755047042.094400275 secs.nsecs
start_time:               1755047039.945822490 secs.nsecs
elapsed_time:             2.148577785 secs.nsecs
subreqs per batch   batches   % cum %
1:		         6   7   7
2:		         1   1   8
4:		         1   1   9
8:		        14  16  25
16:		         4   4  30
32:		        59  69 100
snapshot_time:            1755047042.094446620 secs.nsecs
start_time:               1755047039.945927077 secs.nsecs
elapsed_time:             2.148519543 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 995
miss_total: 0
snapshot_time:            1755047073.031242261 secs.nsecs
start_time:               1755047039.945822490 secs.nsecs
elapsed_time:             33.085419771 secs.nsecs
subreqs per batch   batches   % cum %
1:		         7   8   8
2:		         1   1   9
4:		         1   1  10
8:		        14  16  26
16:		         4   4  31
32:		        59  68 100
snapshot_time:            1755047073.031334334 secs.nsecs
start_time:               1755047039.945927077 secs.nsecs
elapsed_time:             33.085407257 secs.nsecs
subreqs per batch   batches   % cum %
1:		         0   0   0
 - unlinked 0 (time 1755047076 ; total 0 ; last 0)
total: 1000 unlinks in 3 seconds: 333.333344 unlinks/second
 - unlinked 0 (time 1755047081 ; total 0 ; last 0)
total: 1000 unlinks in 4 seconds: 250.000000 unlinks/second
llite.lustre-ffff9e28ed3af800.enable_statahead_fname=1
llite.lustre-ffff9e28ed3af800.statahead_min=8
llite.lustre-ffff9e28ed3af800.statahead_batch_max=64
llite.lustre-ffff9e28ed3af800.statahead_max=128